64180545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29953

約数の個数: 32

約数和(自身を含む): 120645504

約数和(自身を除く): 56464959

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 29921, 89763, 149605, 329131, 388973, 448815, 987393, 1166919, 1645655, 1944865, 4278703, 4936965, 5834595, 12836109, 21393515, 64180545]

約数ペア:

[(1, 64180545), (3, 21393515), (5, 12836109), (11, 5834595), (13, 4936965), (15, 4278703), (33, 1944865), (39, 1645655), (55, 1166919), (65, 987393), (143, 448815), (165, 388973), (195, 329131), (429, 149605), (715, 89763), (2145, 29921)]